參考文獻:
Ray, Peter Wright, Jane Adam, Julia Boucharens, Sylviane Black, Darcey Brown, Angus R. Epemolu, Ola Fletcher, Dan Huggett, Margaret Jones, Phil Laats, Steven Lyons, Amanda Man, Jos De Morphy, Richard Sherborne, Brad Sherry, Lorcan Straten, Nicole Van Westwood, Paul York, Mark Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 4 p. 1084 - 1088